CONTENTS. 7 
kVestern division of topography — Continued. Page 
Arizona — Continued. 
Secondary triangulation stations — Continued. 
Maricopa County — Continued. 
Camels Back, Desert Well, etc. — Continued. 
Fort McDowell, Maricopa County 1 72 
Fraesfield, Maricopa County 17:; 
Lousley, Maricopa County 1 73 
Number Three, Maricopa County 1 73 
Number Four, Maricopa County 1 74 
Number Five, Maricopa County 174 
Rock Pinnacle, Maricopa ( !ounty 174 
Stewarts, Maricopa County 175 
Sugarloaf , Maricopa County 1 75 
Texas, Maricopa County 1 75 
Usery , Maricopa County 175 
California 1 7(3 
Triangulation stations 1 7(5 
San Diego County 1 7(i 
Holtville and Imperial quadrangles 176 
American, San Diego County L76 
Blizzard, San Diego County 177 
Brawley, San Diego County - 177 
Calexico, San Diego County 1 78 
Campo, San Diego County 1 78 
Coyote, San Diego County L78 
Cuyamaca, San Diego ( !< unity 1 79 
Eagle, San Diego County 1 80 
Gravel, San Diego County 1 80 
Hardy, San Diego County 181 
Holtville, San Diego County 1 s 1 
Hog, San Diego County 1 82 
Hogue, San Diego County 1 82 
Imperial, San Diego County 183 
Jacumba, San Diego County 183 
Laguna, San Diego County L83 
Lucky, San Diego County 1<S4 
Mesquite, San Diego County 1 84 
Pilot, San Diego County 185 
Sandy, San Diego County L86 
Sharp, San Diego County 186 
Signal Mountain, Lower California, Mexico 186 
Sunset, San Diego County 187 
Tecate, San Diego County 187 
W hale, San Diego County 1 88 
Colorado 188 
Secondary triangulation stations - 188 
Clear Creek and Gilpin counties 188 
Central City, Idaho Springs, and Silver Plume Special quad- 
rangles 188 
Avon, Gilpin County L89 
Bellevue, Clear Creek County 189 
Blackhawk, Gilpin County 189 
Blackhawk station, Gilpin County - L89 
Central City, Catholic Seminary, Gilpin County 189 
